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How to install Redis for WordPress on FreeBSD

November 2, 2024 By Albert Valbuena

How to install MariaDB in FreeBSD

April 26, 2017 By Albert Valbuena

MariaDB is a derivative from the world-famous enterprise class MySQL database. The MySQL founder is Michael Widenius, also known as Monty. He created the project, it worked out for some time, it caught Sun’s attention and they bought it. Then Oracle bought Sun and knowing Larry everyone left running without looking what was left behind. […]

How to install the bash shell on FreeBSD

January 28, 2019 By Albert Valbuena

Believe it or not the Bash shell does not come installed on the system. By default FreeBSD uses the sh shell (after the rewrite under the BSD license on 1989 of the original Bourne Shell found on UNIX, which had inherited the ‘sh’ name from the original’s Thomson shell), the C shell or the tcsh […]

The LAMP stack (Debian 9)

January 11, 2018 By Albert Valbuena

LAMP stack stands for a software stack composed by Linux, Apache, MySQL and PHP (or Perl). It is used for many purposes and its common ground for system administrators. Since there are several of Linux distributions there are some differences in the way the LAMP stack is installed. In this guide we are using the […]

How to secure FreeBSD (server minimal edition)

April 22, 2018 By Albert Valbuena

This is a very simple and easy to follow guide on securely administer your FreeBSD server. That said I am not a security expert although I’ve gained some knowledge as time goes by. Not pretending to be the definitive guide this article is an introduction on how to secure FreeBSD in which I will tackle […]

How to mitigate Spectre and Meltdown on a Lenovo T430s laptop with Ubuntu

September 1, 2018 By Albert Valbuena

As recently announced in a previous article I wanted to write a couple of guides on how to mitigate Spectre and Meltdown vulnerabilities in GNU/Linux and UNIX environments. It is always a good and I hope a standard practice to have your systems patched and if they aren’t for whatever the reason (that legacy thing […]

A brief introduction to Regular Expressions

February 4, 2019 By Albert Valbuena

A regular expression is a set of characters, a string of characters if you will, that specify a pattern. Ever used the grep command? It makes use of them. The ‘grep’ command is very handful when one needs to look for certain things inside a text file, or looking for some specific pattern from another […]

What is Expect?

November 19, 2017 By Albert Valbuena

Expect is a handy scripting tool for task automation. You may have never heard of it. I heard about many scripting things before. But one day I needed something simple but didn’t know how to proceed, what would be a good tool for my purpose. The task was simple. Exporting a website content from a […]

How to configure the PF firewall on FreeBSD

August 15, 2019 By Albert Valbuena

There are three firewall options on FreeBSD. The in-house built IPFW, the ‘old’ IPF (known as IP Filter) and PF ported from OpenBSD. PF is a very popular piece of software which was originally sparked from an issue on the IPF license that prevented making changes publicly available, which the OpenBSD did all the time. […]

VMWare ESXi (One)

January 11, 2018 By Albert Valbuena

The VMWare ESXi is a hypervisor developed by the VMWare company and it is widely known and used in many environments and enterprises of all sorts. Nowadays it is the main component of a sort of a software suite. It is a type one hypervisor which means it runs directly on to the hardware controlling […]

How to install sudo in FreeBSD

April 25, 2017 By Albert Valbuena

Sudo is a very useful application. It allows a regular user to perform tasks only reserved to the root account. There is lots of documentation about sudo and there is even a book about it called “Sudo Mastery”. If you need to investigate deep on this, buy it. Why do you need this? Well… Everyone […]

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  • How to upload a FreeBSD custom image on DigitalOcean
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  • How to install Redis for WordPress on FreeBSD
  • How to compile cloudflared in FreeBSD 13/14
  • How to configure FreeBSD to use a webcam (version 12 and 13)
  • Symbolic and Hard Links in UNIX and Linux
  • How to import iocage jails to Bastille on FreeBSD 13
  • How to load and unload kernel modules in Linux
  • How to use find in GNU/Linux and FreeBSD
  • How to install Mate on FreeBSD 12/13
  • How to install Nessus 10 on FreeBSD 12
  • How to enable TLS traffic from the origin server on Cloudflare Argo Tunnel

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